<?php
/**
 * Unit tests for (some of) ../accesslib.php.
 *
 * @copyright &copy; 2006 The Open University
 * @author T.J.Hunt@open.ac.uk
 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
 * @package moodlecore
 */

if (!defined('MOODLE_INTERNAL')) {
	die('Direct access to this script is forbidden.');	///  It must be included from a Moodle page
}

class accesslib_test extends UnitTestCase {

	function setUp() {
	}

	function tearDown() {
	}

	function test_get_parent_contexts() {
		$context = get_context_instance(CONTEXT_SYSTEM);
		$this->assertEqual(get_parent_contexts($context), array());

		$context = new stdClass;
		$context->path = '/1/25';
		$this->assertEqual(get_parent_contexts($context), array(1));

		$context = new stdClass;
		$context->path = '/1/123/234/345/456';
		$this->assertEqual(get_parent_contexts($context), array(345, 234, 123, 1));
	}

	function test_get_parent_contextid() {
		$context = get_context_instance(CONTEXT_SYSTEM);
		$this->assertFalse(get_parent_contextid($context));

		$context = new stdClass;
		$context->path = '/1/25';
		$this->assertEqual(get_parent_contextid($context), 1);

		$context = new stdClass;
		$context->path = '/1/123/234/345/456';
		$this->assertEqual(get_parent_contextid($context), 345);
	}
}
?>
